When a transaction fails in host, it provides an error code in response to the failed transaction. This error code provided by the host could be mapped with OBDX error code to provide a user friendly error message.

This host error code and OBDX error code mapping is done in DIGX_FW_ERR_COD_MAP table.

THIRD_PARTY_ERR_COD column holds the host error code.

LOCAL_ERR_COD column holds OBDX error code which must be present in DIGX_FW_ERROR_MESSAGES table from where error message will be picked.